1 files changed, 64 insertions, 0 deletions
diff --git a/sensor.py b/sensor.py
new file mode 100644
index 0000000..a0123d0
--- /dev/null
+++ b/sensor.py
@@ -0,0 +1,64 @@
+# imports
+import sqlite3
+from flask import Flask, request, session, g, redirect, url_for, abort, render_template, flash
+from contextlib import closing
+from datetime import datetime
+
+# configuration
+DATABASE = '/tmp/sensors.db'
+DEBUG = True
+SECRET_KEY = 'development key'
+
+# app creation
+app = Flask(__name__)
+app.config.from_object(__name__)
+# To read from settings file, set SENSOR_SETTINGS in envvar
+#app.config.from_envvar('SENSOR_SETTINGS', slient=True)
+
+# initialize database
+def init_db():
+    with closing(connect_db()) as db:
+        with app.open_resource('schema.sql', mode='r') as f:
+            db.cursor().executescript(f.read())
+        db.commit()
+
+# connect to database
+def connect_db():
+    return sqlite3.connect(app.config['DATABASE'])
+
+# handle requests
+@app.before_request
+def before_request():
+    g.db = connect_db()
+
+@app.teardown_request
+def teardown_request(exception):
+    db = getattr(g, 'bd', None)
+    if db is not None:
+        db.close()
+
+# viewing database
+@app.route('/')
+def show_entries():
+    cur = g.db.execute('SELECT date, temperature, humidity, pressure FROM weather ORDER BY id desc')
+    entries = [dict(date=row[0], temperature=row[1], humidity=row[2], pressure=row[3]) for row in cur.fetchall()]
+    return render_template('show_entries.html', weather=entries)
+
+# adding entries to database
+@app.route('/data', methods=['POST'])
+def add_data():
+    mkey = request.args.get('key')
+    if mkey != SECRET_KEY:
+        abort(401)
+    temp = request.args.get('temp')
+    humidity = request.args.get('humidity')
+    pressure = request.args.get('pressure')
+    now = datetime.now()
+    g.db.execute('INSERT INTO weather (date, temperature, humidity, pressure) VALUES (?, ?, ?, ?)', \
+            [now, temp, humidity, pressure])
+    g.db.commit()
+    return 200
+
+
+if __name__ == '__main__':
+    app.run()